Finding the Fourth Proportional to 269,033,454.45, 403,644,660.08 and 115,726,504.05
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Solution
The fourth proportional to 269,033,454.45, 403,644,660.08 and 115,726,504.05 is: 173,630,396.58
Step by Step Solution
- Step 1: Write the proportion equation
269,033,454.45 : 403,644,660.08 = 115,726,504.05 : x - Step 2: Convert to fraction form
269,033,454.45/403,644,660.08 = 115,726,504.05/x - Step 3: Cross multiply
269,033,454.45x = 403,644,660.08 × 115,726,504.05 - Step 4: Simplify right side
269,033,454.45x = 46,712,385,388,930,360 - Step 5: Solve for x
x = 46,712,385,388,930,360/269,033,454.45 - Step 6: Final answer
x = 173,630,396.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.